This Astronomical Watch Shows The Solar System Orbiting the Sun
January 30, 2014
The watch was created by Van Cleef & Arpels in partnership with Christiaan van der Klaauw.
Uranus and Neptune are not included because Uranus takes over 84 years to make a single rotation of the sun while Neptune takes 164 years!
As for the planets that are featured, they will make a full rotation on the watch as follows:
Mercury: every 88 days
Venus: every 224 days
Earth: every 365 days
Mars: every 687 days
Jupiter: every 12 years
Saturn: every 29 years
The price: $245,000 !!!